It may be the performance caused by spleen deficiency. Spleen deficiency, gastrointestinal weakness, indigestion, and decreased digestion and absorption function will all cause these manifestations you mentioned. This situation can be adjusted by invigorating the spleen and stomach. It is suggested that the diagnosis should be made according to the manifestations of tongue pulse in Chinese medicine department, and Jianpi pills and lactic acid bacteria tablets can be taken for a period of time after the diagnosis.